January weather forecast
Parkersburg, IL

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Weather in January

January, like December, in Parkersburg, Illinois, is another cold winter month, with an average temperature varying between 24.3°F (-4.3°C) and 36.7°F (2.6°C).

Temperature

Parkersburg experiences its lowest average temperatures in January, reaching a peak of 36.7°F (2.6°C) and a minimum of 24.3°F (-4.3°C).

Humidity

In Parkersburg, Illinois, the average relative humidity in January is 77%.

Rainfall

In Parkersburg, in January, during 8.8 rainfall days, 1.93" (49mm) of precipitation is typically accumulated. Throughout the year, there are 152.3 rainfall days, and 27.99" (711mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. January is the month with the most snowfall. Snow falls for 5.9 days and accumulates 1.54" (39mm) of snow.

Daylight

The average length of the day in January is 9h and 50min.
On the first day of January, sunrise is at 7:09 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 5:12 pm CST.

Sunshine

January has the least sunshine of the year, with an average of 4.4h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum high UV index of 2 in January translates into the following recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

What is the coldest month?

January, with its average high-temperature of 36.7°F (2.6°C) and an average low-temperature of 24.3°F (-4.3°C), holds the record as the coldest month.

How cold is January?

In Parkersburg, in January, the average high-temperature is 36.7°F (2.6°C), and the average low-temperature is 24.3°F (-4.3°C).

What is the average humidity in January?

The average relative humidity in January is 77%.

How much does it rain in January?

In Parkersburg, Illinois, in January, it is raining for 8.8 days, with typically 1.93" (49mm) of accumulated precipitation.

When does it snow the most?

The month with the most snowfall is January, when snow falls for 5.9 days and typically aggregates up to 1.54" (39mm) of snow.

How much does it snow in January?

In Parkersburg, in January, snow falls for 5.9 days, with typically accumulated 1.54" (39mm) of snow.

What is the average length of the day in January?

The average day length in January is 9h and 50min.

When are sunrise and sunset in January?

On the first day of January, sunrise is at 7:09 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 5:12 pm CST.

What is the month with the least sunshine?

January has the least sunshine of the year in Parkersburg, with an average of 4.4h of sunshine.

How many hours of sunshine does Parkersburg have in January?

In January, the average sunshine duration is 4.4h.

When is the lowest UV index?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

How high is the UV index in January?

The average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Parkersburg, IL

Average temperature in January - Parkersburg, IL
  • Average high temperature in January: 36.7°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in January: 24.3°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in January
Parkersburg, IL

Average pressure in January - Parkersburg, IL
  • Average pressure in January: 30.16"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in January
Parkersburg, IL

Average wind speed in January - Parkersburg, IL
  • Average wind speed in January: 10.2mph

The windiest months (with the highest average wind speed) are January and February (10.2mph).
The calmest month (with the lowest average wind speed) is July (5.9mph).

Average humidity in January
Parkersburg, IL

Average humidity in January - Parkersburg, IL
  • Average humidity in January: 77%

The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is October (70%).

Average rainfall in January
Parkersburg, IL

Average rainfall in January - Parkersburg, IL
  • Average rainfall in January: 1.93"

The wettest month (with the highest rainfall) is April (4.09").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days in January
Parkersburg, IL

Average rainfall days in January - Parkersburg, IL
  • Average rainfall days in January: 8.8 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (8.8 days).

Average snowfall in January
Parkersburg, IL

Average snowfall in January - Parkersburg, IL
  • Average snowfall in January: 1.54"

The month with the highest snowfall is January (1.54").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in January
Parkersburg, IL

Average snowfall days in January - Parkersburg, IL
  • Average snowfall days in January: 5.9 days

The month with the highest number of snowfall days is January (5.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Parkersburg, IL

Average daylight in January / Average sunshine in January - Parkersburg, IL
  • Average daylight in January: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in January: 4h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in January
Parkersburg, IL

Average sunshine days in January - Parkersburg, IL
  • Average sunshine days in January: 17.2 days

The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is July (11.2 days).

Average UV index in January
Parkersburg, IL

Average UV index in January - Parkersburg, IL
  • Average UV index in January: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in January
Parkersburg, IL

Average cloud cover in January - Parkersburg, IL
  • Average cloud cover in January: 52

The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are June and August (Cloud cover 28).

Average visibility in January
Parkersburg, IL

Average visibility in January - Parkersburg, IL
  • Average visibility in January: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Parkersburg, Illinois, USA

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